package com.vallis.calc.util;

import cn.hutool.core.convert.Convert;
import cn.hutool.core.date.ChineseDate;
import cn.hutool.core.date.TimeInterval;
import cn.hutool.core.math.Arrangement;
import cn.hutool.core.math.MathUtil;
import org.apache.commons.math3.util.MathUtils;

public class TestCalcTime {
  public static void main(String[] args) {
    //

    long l = MathUtil.combinationCount(35, 2);
    System.out.println(l);

  }
}
